1 files changed, 4 insertions, 4 deletions
diff --git a/bin/repos b/bin/repos
index 25f7725..2cb6987 100755
--- a/bin/repos
+++ b/bin/repos
@@ -77,15 +77,15 @@ arr_push() {
 	ARR="$1"
 	ELT="$2"
 	if [ -n "$ARR" ]; then
-		echo "$ARR"
+		printf '%s\n' "$ARR"
 	fi
-	echo "$ELT" # | array_encode (see CAVEAT)
+	printf '%s\n' "$ELT" # | array_encode (see CAVEAT)
 }
 
 arr_includes() {
 	ARR="$1"
 	ELT="$2"
-	echo "$ARR" | while read -r el; do
+	printf '%s\n' "$ARR" | while read -r el; do
 		# if [ "$(printf '%s\n' "$el" | array_decode)" = "$ELT" ]; then (see CAVEAT)
 		if [ "$el" = "$ELT" ]; then
 			return 2
@@ -133,7 +133,7 @@ shift $((OPTIND - 1))
 is_repository() {
 	TYPE="$(vcs -C "$1" -t 2>/dev/null)"
 	if [ -n "$TYPE" ]; then
-		echo "$1"
+		printf '%s\n' "$1"
 	else
 		return 1
 	fi